{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0dbf76aa79806b8d00fb94911d96ba07502b8af4802cbb1c5742dd16f41b58a1",
    "signature": "0x717a60d58aeabc78f1cb2a11e59068e7142fe697eef5876305fa88f2f6cb903c2d756f209008c7d625bc9a47d29c22e6143c3f197b0c9cc79484a7441984ecac1c",
    "signer": "0x9D360ECE27645E249fbb45fC03AeF953A81031Dc",
    "userId": "579726392"
  }
}