{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251658675",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75139de1117dae9d343bfb8c834ac51cad5bed62a547acfdafb9a4be1d8f4bbb",
    "signature": "0x12b89e70d968dd416fe8c1cb4cfd3bfed194d3189ad2d3bcede3ab1ce0cc830948c95d16d505f6ccc0e5af09e1e78f5031031b6bbed3784b9d7db8581a53f5391b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}