{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232100566",
    "entityType": "User",
    "nonce": "0x3659deb0c5e3d0695f244d105048d5c876005feabaf4defcbe551d2b3baa62c9",
    "signature": "0x8fb7a7a4d44a4d5ac9b50a1305d4ce2a10015e746aa65354dac5a9c7b5d9442828ce6bde803625fd9d8a2ff810e54c4fe6448d3afb72661093eb004cdc7d81441b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}