{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35859",
    "entityType": "User",
    "nonce": "0x452a825264624987a21b2435ed5c74bd6a5d1611108cde91c64bc1b47276374e",
    "signature": "0x17414aa3ad54252b5332993cdd6f91d3d5780c654e7b46dd4c5e2bd79a3681e51c437fbe575f0d99447b92091a555d55131680b6d6ca02409833f329ed8753fe1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}