{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1521172825",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57b57e71274d2498f441774deb06d2b750c3dda67da4d23e4c26a5be3139d71f",
    "signature": "0x7e82982ae5d512ba0e59a961908bc06d93a13ffa8e58bfdac120bfdcd73add9a54074db2585c3f36c54d1eed0b5c41f288b86e9a5ddba4f0fa616d4b28cb38631c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}