{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1412281134",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40cacb60b012515438f38be4a543c2767ce437b4bfde7e2a3d53d8b00dd114f2",
    "signature": "0x0f0cbd22e67d3109a3407af21e348f54c6e0d2e3e768720d2d84c6d1865565035857882fb7c417c7fd3e9a0f770f88cb578f21539ee6bc8d9850b020d4b7e45a1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}