{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "142409",
    "entityType": "User",
    "nonce": "0x155b71e14670917f30bb624cc64f8576350c69150b116de06be7351202cd5a3c",
    "signature": "0x86fdb4968e683290e2fdf815eae5caa4f52afcbdc464dfa6f5abea4d0bdd83da7c54456959ac3aec35fbb43e8911eb00344d86225fc582b42909d9192bda54c41b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}