{
  "manageEntity": {
    "action": "Follow",
    "entityId": "21894",
    "entityType": "User",
    "nonce": "0x1e5fabcfbbcc1510441f911041e91771fb4b956a8bbee1dfa674e1e9876b26f8",
    "signature": "0x60bdfa644a4e6cc9f595eb3013a8027d54066ec2afa5aae6658045c36ac5024a45fe39f56c39d87cf8e92c7fa784793978ca56fe8d9ff9b456b980777bd3bffb1b",
    "signer": "0x74890D1DB0eadA2cc7FAaEC8D37F9d9aA80cF5B5",
    "userId": "770154030"
  }
}