{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "319106",
    "entityType": "User",
    "nonce": "0x3a41095b858ede48853e198533390c4dacc83cc593927e0039646cea7da72256",
    "signature": "0x5413752bea367fa6d2411ebae80c11fc3aac151c997de188fc7d9c32a8c1c4141b889d75f2dbf1a6a2e090f7f8e6058d45501a43a0a01b3b17fea58bceb5a86d1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}