{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77094",
    "entityType": "User",
    "nonce": "0x022ad2b1dac7d4d06c7d35a54c2c97e339f54a16d61b9166fd65f1879496e4c7",
    "signature": "0x2a9e5ef82603222ddf2eee14c16b81cf3286a1cc80fda6881737d22c8183668d3c7501fe9e79246a250258a35105820d477f8522b0adee26b484828980a0b1b31b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}