{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67066",
    "entityType": "User",
    "nonce": "0x8284db3131eb4f41fe36f4a89c2626f11dcf8e05771b969f1832938ae90238e3",
    "signature": "0xc50c5354fa0418f5d76838a3e3b897f437299fbd11beab108393e4896024287c3274d3de7164db72b11555a8b2de0c8b6e527165dbfcdd461c47a11fb1aad83e1b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}