{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "180931",
    "entityType": "User",
    "nonce": "0x70250d3b43333a12157ea24f3f30adfcd6211e6df76f595aa8dec339951532c7",
    "signature": "0xfa244f26f8086cb2ff4a82c68547cc402ffcfdca085ebf398a0e95d5469b8f35156d2097d3b25d7ee12d426ea4e833a9244139c22c8ddeab96135cb9af5d1c071b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}