{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60151",
    "entityType": "User",
    "nonce": "0x79c3802fb571cb5891d620109a35690e0e410750dc969926a60f12d0f2161d87",
    "signature": "0x570fe3be22be825b5857e743d4942a8c7330777ccea0fa8e0fb24de28601af2838e3590fb0c356d536863d3642e6288e3724e89313ab153b856ea491c5bd7f2d1c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}