{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1036420573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x290c4a15bd16b2dd7345926f5c5ee7ce406ab2297baad05ecd7309ad6eff94c1",
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    "signer": "0xE0EaB915C3153F4a2DF5C6e7b8D58dAc829Fbf2f",
    "userId": "774741623"
  }
}