{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "238946",
    "entityType": "User",
    "nonce": "0xd1557b5124e10766d38c2f6a069fe3af495fcb7c777a34bef8ef7983674e82ec",
    "signature": "0x4cd03a6168c09c1ee2065337a8c48e97ff2ec138ac57b23e2069affedc8f60837ce7fa4a2ffca84daec6401a60b3b8ad14c0381576e6bd3270476ac993df85731c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}