{
  "manageEntity": {
    "action": "Repost",
    "entityId": "877578610",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed030fe0ddec0fb7d8ab1a960cf4e0b1ac188e180b1b024fe0da25bb0c88d3a3",
    "signature": "0x619b6954e37133b63e115e93ca23d2d9c8c880857e92802bfb301fc022fe13a36e543d6ff3a043520303cc87cb6ca2df837a627cbf07e1d7d7d7d58bff054fe91c",
    "signer": "0x98591a180A20DF036EB2C9D2c24B449E65939Df5",
    "userId": "338604526"
  }
}