{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1267883289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77586e1db7d6988d852863d50be8a7dbcfae52fcadc9d4b9fbca94b575ae0f3e",
    "signature": "0xa5b8d5c43d50574611834d2fd1c5128d17060491254c275105c84b1f9c9793d6727f1496b0daddd9d8513aed85ae3917785a182cc2d23c2b53d99d2a250939ee1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}