{
  "manageEntity": {
    "action": "Follow",
    "entityId": "1640466",
    "entityType": "User",
    "nonce": "0xddc5123fc595083a32c4d844bd62b2ec445fce0081be2ca62c20eedbd4db641a",
    "signature": "0x472455c9f3aafce6e5b73dc0b8a30facfd8985a7aee88ebc17374323e9b7456b7367c1e94ed4c0abed93b7558bdfed47cb518385f05489090d78b2d4997509061b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}