{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1571872051",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3296b5d38271c50578d177d82c996aa08cd0a268df4c155c4b80a5437713811",
    "signature": "0x6f1d0bd32ac7b722664703acb4b6c4d4815965b63d2ba9ee5b13614d18c967b94b486c56c39b967b384bf72dddf73a01bd75ae3389349a536cae994d429b3e401b",
    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
    "userId": "465531556"
  }
}