{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "415165487",
    "entityType": "User",
    "nonce": "0x437ed6b6867b4df022f16681e8914525ed171acfac8539ec17a5292d1fb25bd4",
    "signature": "0xb38714c84a4d96ec23777e67fd0416091519e47944201cd1aff1006515e7b6053e65deb8b255342e3d484ac10eb5677d7c3513bbb21fd0ff1dc336786e3fb2341c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}