{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb64b78a345042c8389c1f92ff2f9476fce3e82ffd6471c10f8246199db1eb94d",
    "signature": "0xa887db32b0939e58f6db8ce73551ff285729652476e240c03e9064fc1b3598d23039f5e37f32bdaed80bd03e8fd9854959759681aea70996971c36ebf2024ecd1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}