{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xa1334d2f9d215cd256205b53c1747bc87d3e2ba23d820d86d6684229256cd811",
    "signature": "0xd3e598efa954f21c64f5d3d4e9414fc452e0d7c63e3e3fbaf76185834e2b89804f3349ef4bbe5a70d7e357840a3dbd70be3e4d73ba99b53d686377a65b7c25311b",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}