{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106074",
    "entityType": "User",
    "nonce": "0x10ef020c6371a3ed3c8f47e66fd1c56a91a8b3e38abca64d3db1eb2dd2d080a7",
    "signature": "0x3a7b161e9de1174bb718f706346b19c8be8a0f8973252c311e96f5f03a7040c74688b3fb79017bd78d7f5dedd490dfe1c6bf495cbc105a678c0170be8c8d63971b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}