{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1616890146",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e48d1fc98abce6144deacf27195cc4429d5cc0ea3bee99898ef5d80d5a3b75f",
    "signature": "0xb1642189346ec221cac32e82d97f7ba0f33b6218c37221621fbb4b898a0339174be0b563177c6ad0807d8487e1feacd9099cbc4ee90e1a23489945f8c59943a21b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}