{
  "manageEntity": {
    "action": "Repost",
    "entityId": "602291169",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45aad144ea602b01374ac72e0cfca59e55e17fa6cbcb02c9c1cb75cb4670ba1d",
    "signature": "0xc7e9e9ab9e7579dfa8ad4a9f9cba6eb7ef2397892bc3c83ea882269f1ece95d501b341f030fe679aac3197d278be8338c5c37aebf9da3c2f8c4404598dde683c1b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}