{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1371673751",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d793de1eb03b3e12c3a25da6c67e2a8c9462880298b13b7207d57ea58b2b85c",
    "signature": "0xa003add57545b817d75adbb54773f5ef6716eea3e7c14da8dc2d9412ddb4eb0c50a977e0f8beec7d09d291a48d4370a0468a35f981650cb7e46bdf4001bf84e81b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}