{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874057309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b068ad2cd30cd3f7b4b40e64b1fc1063e68a14fe9a8a6f6b72c9c08aa362df6",
    "signature": "0x8ef81da31fa9ec3ee8a7e91c11b8d1ea5cf4b859919210d9047b307e5fc8088e4355dc60cdfbe2ae4e8503397a3a584dafc86ebab1091d224efdb9fd5015ab941c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}