{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439563010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2da4b3862346dd40bda8489a9b52ab5022f63939f1644fafe67aeae413e739f3",
    "signature": "0x46654598e01c6033a3a0cf196290029f15eb91ec6652171b0ea6099a5e89e8f309b3c49354c2dd06bd097be14505dd7cfbf79807404cc15c33f01dfc8f2672691b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}