{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71c73bc0235b8b5d16d0af14d6ca16d30d5a3f36a8a2dc7a3a0822cc78b6801b",
    "signature": "0x59f551a94237e2f53bb2f9fd5f77459bd7b69b03ed6acc9d0bfcf3b555cb8bbe567a1cf72c2e75d00429da0b75aff9bbcd3f7e157d87c1d2495bfeb4010df24a1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}