{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "932335106",
    "entityType": "User",
    "nonce": "0xecae98b8420760fbd3283f819e9f4bd5a52a3bfdd513f16678a9b997f4b3ce7c",
    "signature": "0x702d57c0d71b17de537201bfce2b410c40802a4dea40a8e386d8e474f57b57024eaa2d06d3aeb43459215b9dcf1a5627cbb925126519ab44254b5d1eb6a4666e1b",
    "signer": "0x5B4a8594975f00b3278cA5447Ea60256718E7BB3",
    "userId": "302311"
  }
}