{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "610823165",
    "entityType": "User",
    "nonce": "0x844a74c711d86394b15afdcc93dbdd3b88b5ab9942a933007e0b37ed171d4a0d",
    "signature": "0x6f90d0aff79d44f825643e2ae1e020c5d5b278da1da9ff828544291785d93c16001476b85acbb6481a605dcf89af6a511e579fb5cb7e4da4598d088bdfa6eae81c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}