{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338062246",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3104f1315f91c3fb57229089c2f50ed1877995344dff50bc8c782dbab70c3357",
    "signature": "0x3902afd9f29049167c8085772ddd22c25eb063dd6b7cc23c16560495731f36ad28b687a11464df1c1b054a9b0ef3ecb6bbd7331b9463d02afe42b743c68ac1491c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}