{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22193",
    "entityType": "User",
    "nonce": "0x8f14a58c854379b2437e475d94d35e0e728e88e1f7d862dd6a919e6836a55c2e",
    "signature": "0xda1abafb3c6425fa3a437f3baca64c77d1391a301d49db59dd1d0e8f78a5da702b927a7aec3e54cccafb1c989647a1e1ff9211d9129f1e211f284a396d2d1c4d1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}