{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "81176",
    "entityType": "User",
    "nonce": "0xd0ff7361f97ff2a2bf3b9343a93e2844348e0df87f95423a9693a93605b6fa79",
    "signature": "0x425d86fd2eff72aff0edcdf1ff7c9cc353031cfa46578c5f5040b7a5bfe30b39656f046d1d985f8844ae46624a11f44e9c63de623ed4435209eaf632f42994821c",
    "signer": "0xb1706D753BBf0bEd5084443ce266B6E8105167BE",
    "userId": "670186204"
  }
}