{
  "manageEntity": {
    "action": "Repost",
    "entityId": "800554683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x104a1140fac65770170309ba6e4c17b2ebef6194c1b4c8a7028ad60a295ce6c7",
    "signature": "0x6a4f575aef75a1d78658786ee90909aef643db12ad7e7a9e7e09b6cb7b8470161d053b02084edbb2c712d89c59eba7aa19b166b20365dabff66ea4ccec488f9c1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}