{
  "manageEntity": {
    "action": "Repost",
    "entityId": "420927904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4becf13acc8328751339d8351a6aa1b2aaa117be378d65b26419336fe3ff07f",
    "signature": "0x57bc5a617342de522c747c13bc7e31aa466ea3e59b9d3271d04979c614aa9cf629c91d924cc29ed5e8218982a37fb314600a51bc959092d570985ebe65dd5dbc1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}