{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa6cf159a22b1fc8a412ad27ec31e486bbced93881f82526e670ac19e4c8b5d10",
    "signature": "0x2750057da60221a2af0f0d4d64eeee4e894eabf1ce9c9de39c112e7f8648fc267bc4c6acbc7c90fa88e3e59e2e41dbec3c887f5f170e9c2df83ca8e6804fd1961b",
    "signer": "0x406fd2b6f6C6cC5622Ac1c5799cE4911D81e02a7",
    "userId": "461949730"
  }
}