{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xdf2ecb6bf1d8a99f77ee7b4313c01d50b596886f851c32a49b563fc250e15977",
    "signature": "0xf40da14320f9b536aaf37a125688dc7dedbfa30be957586119fa4ce9f3f6bfb23a7a838867e5799d790cb86559301677e1b959d6b61b181b6a54eca6f2d691351b",
    "signer": "0x17141572B0250E4291cd034d4C034793AdD4876c",
    "userId": "777872195"
  }
}