{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "131298",
    "entityType": "User",
    "nonce": "0x7596650d2eb220cad75326d4a738e5f1ccfe4f3d9e622e9ea3f836b14d988426",
    "signature": "0x1c46f729b678808aa1d4326630fd6b2935d39eeb71be66dd556bc6161cf7bf673cc47aae7b09126958dfc409f79bf70d2ad1128c02b8e8f0d45f8898cc38d2e01c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}