{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "57061",
    "entityType": "User",
    "nonce": "0xabe4baf38dad6ea2131241f01c4ed08b1bb03e6d4685f53a01126f76d1143d45",
    "signature": "0xdac0acc50808a45d29893fb8de5509155942a492dbce29be44d127753c67824f2a218ffd8ff7f10413af4b6c60a6ff841bcab38057577b18936a3b13ac4d63f51c",
    "signer": "0xe74EA561439c78F34f4928Eb44ee8Bc5d67c3d45",
    "userId": "781858883"
  }
}