{
  "manageEntity": {
    "action": "Repost",
    "entityId": "831629138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68b09304847988d60f7760ab7b1f7b510900148a543a2da9f29e622ea59f1ea4",
    "signature": "0x1c586551fd978c3a92629de2eb4e32c4ada459e91a39be42c73e27a52a089ba25429c48a7c88574839888663718975f0a654e01426a6db02f497c7fff11479881c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}