{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "130592140",
    "entityType": "User",
    "nonce": "0x444fe4235f2e3ef35e5c92450bf81b8cf262e3a6198d1be4ea2104886b667e2a",
    "signature": "0x908b68ee888ce3b4808707d46ab1f8998aac29724226a8a33dab49fe6dd9b5e750e281428e74fb45c34cf439fc5d3d6082afe3a313abe21e081190ae62bf55b21c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}