{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1218729140",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37f3454211cfd28e30736db8ffd0fd6d3a435754b762f76c4b5f7992cce73929",
    "signature": "0x4d71952c978c2647c346c9cc790294256160f07efdb9dc6e92bf15e2120d4296553d154f544db1b61857d398e769ae94aaf081fa284ae7524cf9e0bbb9b4128f1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}