{
  "manageEntity": {
    "action": "Repost",
    "entityId": "819567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09527a2216cdc7e1ea59d0bc7a6ca56c4f2f7c2518929bf80eec4cdc2816c89c",
    "signature": "0x11176d02c7c9ac7a9817d0d6cf4ac5effa7e39a0d69f3010ad11412ec8c2105425520c814657a92a93a12a9aaadcfa97accbfdb532632d4be8b5302f9f484e561c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}