{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116636890",
    "entityType": "User",
    "nonce": "0x0b099dc7aa60d0b61b60029c44b70449ac6f07ffff6badcc6311a09a95ef5874",
    "signature": "0x82be8271d3b63aaa9bc0a7bff79b7f159839b6f05aaeddcd0a542168eb78df16724a727610ae98c2d142672ed2693110336389a1ecd834807c06dc9f7f6c669f1b",
    "signer": "0xD8DBc17870A41e0F7ad65EecA55209e033451672",
    "userId": "800360768"
  }
}