{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616889494",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x270a2ac3492bda4f7a01e6ed81a7ce24b6a3ca2b3e554643f3f51877f6c27100",
    "signature": "0xa10ca3cfacb6a98b64ebef884fe6b127227de1aea79b74047d914e5f4ac81e6b04a185791fc68611fc8c78ac6b6d24b61df62e25388365e4c03c5589457243161b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}