{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55167",
    "entityType": "User",
    "nonce": "0xcec0d0a79ca3094b10cb635f951917dfb52c1a3888947cd27f78968eb50f5e1e",
    "signature": "0x8f60d162f9bbef8ffd6c760ca7abb2484f79df265a4e15fa3ccd0b2a22edb5be14618fd444b49e55e5c5cb476ce90ceba9620197b572b0a7514fa181d94c8f8f1c",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}