{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "364778",
    "entityType": "User",
    "nonce": "0xfa25181abf53b1cf1fd07e2f1bd970bcb8fbaf60d6c152c079302331a3968a89",
    "signature": "0x1c6275025000e0b45fbffa2c62c9ef3bc85fdce729a255e75d2b69c8ea03a0d94b2e27efa4c5c1bfcc383afd58e28b7b51b6861c13e22fd12e74684efc57818f1b",
    "signer": "0x6B2bcc2eabb83869700E692B27DdEe15d2030D3f",
    "userId": "870123056"
  }
}