{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x09afc6001a9dcd68af34814b7d0da6acb1dc45158cc962213bbcdcba1c9b0bdc",
    "signature": "0x0ee06dd304b64b580b0984faf427f7dcff69c3c11ebffeb9435a68635546cf842e1bf86e451b7fade7cdfc93fe9b82d80595d425478c6488594b96550d3f97671b",
    "signer": "0x6CBaDb343a3e59A301046a7A4E2c7B3F77FA030D",
    "userId": "735182301"
  }
}