{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506466453",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e44492efc7f7b2f2679bab781eb43ef44b43847bed30f857090eaab7d0dfe6f",
    "signature": "0x16ad2f637281985caa5b0a041a613a50f22f120d5d2b326267afbb53bc018d5776255ca9c288c333f98ae08cb4814dfecdfa3b922f968650b3c32f5cf0c2bb0c1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}