{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "170302",
    "entityType": "User",
    "nonce": "0x4894911e92393c42fd0edf021111618a3a28e70267266f829299b683d5bd8b85",
    "signature": "0x31082b513858cd778920ef3372b5d71dc76bc8c1d8d9c8038e20332d19934e6d5ac41422439ff7a492ea46ac92c5e7dfc1a96089175e30622b9ecc3455c0457c1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}