{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1147641944",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49af8fd7c8c1357042d065d0692d8efe30febee112186ac80efe50ee5e70bfb5",
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    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}