{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502387264",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8da939a0a43ee43b4a9ff5d5bbc386bce31ff4a638f960188d118fe418f2989e",
    "signature": "0xae1cbeec2f4c0719bdae25260631a027d226e6632826204bd565a01e7b6a9e5a5211f5bb26c8722bcee28e90f06c48c2c6510ab9f0e425247c3caca528a95a2d1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}