{
  "manageEntity": {
    "action": "Follow",
    "entityId": "900057687",
    "entityType": "User",
    "nonce": "0x7944574ac963d55b3ed724912d60085f546354f99a13e0067911de7cf57b359c",
    "signature": "0xb6604a32e8910e1a318bdd69ac788d2a42472d035f07423eba9cee6ba217c9df450125a3749c3ef38f474e0567f1d6127c0ef96ab6cafe97679d6f4faab123c01b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}