{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1375624787",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa7dbfde01d6c5187be6f32b8d2896cd81c33eff234c6890acc1dc9964722d0c",
    "signature": "0x5e28cbec76bed2a2f46bb45e44e4c8170bd2269fbe5dc521d8a6b39672c49af71a7644db0546e1d13d0202a1f43e2af0b2191d7500a02791d6209ea0010b874c1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}