{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2134579093",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78b9b180f70e0220d0df7ca0f7ed073ec2e97db3c230de160d27c8041ac6c996",
    "signature": "0x45e604385d1498c5e3ee10abda25c34828b608eff2f91479ebaadf9b1773945943732b8c8249567d61542a463a23e48ce1c574212c746b084241293a6eaf97631b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}