{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1471582",
    "entityType": "User",
    "nonce": "0xb25085610504f51557fe833e47214eeda15d3e1d10f7556cdb4104c46a0204c7",
    "signature": "0xdc7e42c3ac3f34fc295528cb9315207d51d880f4b8d19ec0164fe9cca61302016619db5faac6813bec4829fc91f0742b0ab45887b24622682803930c6561222d1b",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}