{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7906",
    "entityType": "User",
    "nonce": "0x51efc32b0388eb0ac8e6562a8cb19a81b70245d549c32e9d1d517c2d208f21b6",
    "signature": "0x32cdd2c7c791bcd5af3c1eef7f21929231869ce0dab8f8bb168c9bbc35d841b13515449334e351901a03a56e29d1830069e46c6fd1f3dbadf8a189ed83e785751b",
    "signer": "0x5617e33979Af319eD3a9a6bFF820d69b7e8877a9",
    "userId": "171261"
  }
}