{
  "manageEntity": {
    "action": "Follow",
    "entityId": "748910",
    "entityType": "User",
    "nonce": "0xb814509e630ca617724a0d5ae68ed3b4fa139947da40c4924fb5a2a5044a0017",
    "signature": "0xa4972c4c5346a07401c0934b8485adb01d8269c16f9a0d6f914c0e7304c3ad620c6fa40d41d4fd81bf81a854bb1f224868211328611dda4fc3b47793d12fc6c91c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}