{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xae52e145bab17eb7e8b758f87e0d06d9262a9a2db983c6199c27e89ff8dc2270",
    "signature": "0x8bbce3f5e05455e15a9b8a427095a3bbcc30938c83551a17acb0a188932629514251477505b2b25b452f3b951447a2e46c5520920804445f633392cd598ebc5d1b",
    "signer": "0x1cBc319335e478eb23e1eaC12B34FD7f4b46B892",
    "userId": "770514815"
  }
}