{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56282",
    "entityType": "User",
    "nonce": "0x946d29ab3acd5066b216b1dfda565741a5ec065eb415356aa6e2440f06e6a894",
    "signature": "0xd2db5ef9bc640264f61bcfffeed4f181f2285f0c6dd23d8a7d91340071706fe10556f5bbad9b86a7db4c7a62292a792a91d75cc6669750f7d4be7452a2ff2b6e1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}