{
  "manageEntity": {
    "action": "Repost",
    "entityId": "602291169",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9a85596ceeaf06768f248ee78ca438b9668db08cd7ac7b865beb746f1debe20",
    "signature": "0x792a7e90e730d86c5bf4a4c1fc85cd33c6bed85a33e16478be829c163798a7426f03d3d6061b13ace1d871024df112437d61903ca86d953b639d9e63f057b7911c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}