{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "286244976",
    "entityType": "User",
    "nonce": "0x71beb11f803033c6cb05b1d4fde159aa727462cbac8184024717b3b75d8d57d6",
    "signature": "0xbd03184b3b173d5910650d762d0f907d09df04c0a055059906558babf92eb3d32f3474f10f05724b46cdfb55b0d9b0f3a5b0ea61eb475fcd8368b5d6c3232b481b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}