{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578784565",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05439a7fbbd75e9ec5406817f085c76f98693cc73bd2387e4d4f5c71bebe65c4",
    "signature": "0xdf646ce7864c5114bc63c61dfa85769e1f0ea13b51a16a2ec7f9d817f1866b2504c9ad9b6299c27d2f4f06f64589b217667e86683b6484c62d5f96b47b015a6a1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}