{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1523075171",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c502534ad1e56832f02f0b4e379c44d08b6eb39c0790a7f1decbf9124262f79",
    "signature": "0x0160f59551f03aa6274b26fe07f62c58c47ad4589f817b1c48076d80367c904c7d5469f81042757a17e5c354f6d31c70cd726911d66db73a800b4f99a96300d91c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}