{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1412403409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44b89eea109caa254ba0f60150553f4480bb0db407d6cf0113d30f7b83eec149",
    "signature": "0x8879dec6bc2ab75e6ccd48290d5492a2baec3f3e46bf7eb82d91c3604a80805c59ebc5abcfffda4e7240e722136886fe1dee8da41b8ff3bc354400460d0a6d6f1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}