{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827803944",
    "entityType": "User",
    "nonce": "0x96b26b6901926ce3d8e67c50e02a260c83760a37fb028c9894d58594fe720e95",
    "signature": "0xb50db59b806b6ad9ebdeedb5f1e52eb4309572c245484cd15ad3beb0b7d3d79d3ad03f1693768f2ac5df112575a06269d0b71b39ee3d636340b587493e8584da1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}