{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1479067192",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb15c31b4cb971ec2c3d4d1c32ed7cb083f5d29696bece118354f0085174cb936",
    "signature": "0x349442b44f9abea7b6a06cefa0f58328a8d1a930cf688342bf2cc9bb063af6d05ea11929d5c24f3261b020188d3f8bf8ececc6ffd702bc3a79e042f3d33b000d1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}