{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xb42530364ba51ce292e71b10cee3440ae25d0cf61e7b4bbdfd9e85dc728b0e7b",
    "signature": "0x59546ecb3fd44c61f57edd240930a0a087a50989d9d783c7c8888af8964836ce7235b0c56fd4d2dd1ca794f179e89835c017eb91ab76acec0d0f67e0d5d087621b",
    "signer": "0x96631AE8EE332f8b0A00D0Ff2BCFBEb0092b5dfb",
    "userId": "256491722"
  }
}