{
  "manageEntity": {
    "action": "Repost",
    "entityId": "749171",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd56376c89fcc533d3fd2c930bf433277544a91f152f3c6c19cff2666bf79a7b9",
    "signature": "0x0024beac7dd7d6ac6f77e316cf6ade5dddeeb5b6835a97f1db7eba5024cf67b93871d5c809de7a3e9df24634937af78024768c851e3d4453c00b8c3cba1029c61c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}