{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135034",
    "entityType": "User",
    "nonce": "0x46e1755e2736c2bda972671b50290dc0d6e2d623ef6d6f69b9124e0f2b5d2abc",
    "signature": "0xb7767dd7e81a10ae51f87f1cb70fab33f61683e820d9b678a2ebc25c144f5ee941108003441baffc598055b03a1bee88694cace9aa9325e523fa9ee4859f92de1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}