{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604867253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12d206d39447f2272a778d7adb0d19e66c8e89f66992d88efb444f765be5b81c",
    "signature": "0xa5eae30f280f68098588ed7c39d041d7f61c39b00878416dbd3610e76f8b69cc1c5d7f8d7fbc644e02e57b503771ea8fdff08f139c611f9c3ef9bad7684449f51b",
    "signer": "0x5D4848bCf5c4abA1a0Fdf2B61408c9e4288aDb0E",
    "userId": "305415280"
  }
}