{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96831",
    "entityType": "User",
    "nonce": "0x67a1b1b186c97858131ea8bd216db29633de7d9e9c5272debb9cac10964d64b9",
    "signature": "0x25a26c954f9fad8926475aa6460a08edc3d174a75873c004d029904bb829738d367fe8eefc83dd1b173e4037ffea62b78c4e1e2c6953fe0d95559153e841ff641c",
    "signer": "0xd9bA17330fFb3Ea1356C5eC14971D9e1f2cb5200",
    "userId": "337125448"
  }
}