{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1406785591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9531017237479f5a44af08360f15ee73f52eaa4fd1b492119c1d4089fd32501f",
    "signature": "0xdba329c0bb407e38aafbf64e87908bfcf7dd3cf73c7219b5b2f98db0c8dbba2e51dbd71ada794069e2a4b913a3f25ff425476602343b1bd0aeda4c349a49fff41c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}