{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "107033",
    "entityType": "User",
    "nonce": "0xf4660a37b7041e75e8d81a1becdd04e05c90dc6026925c0078d3cbe3ebd0bf26",
    "signature": "0xc372796b321e95ceac5d30a6285117a9780aed1698bb79d309c7adb6f1ec17682ad212e49556221db7ab5c8054515f01d633d7202567a604a3a793f43117e9a61c",
    "signer": "0x0abFfd61763222C44297BcfC330FD8fcd1C63D43",
    "userId": "165779894"
  }
}