{
  "manageEntity": {
    "action": "Repost",
    "entityId": "390210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bc648376e0d5e2f835267c6031c4de8f81828d5a925981b1027a08aed084c66",
    "signature": "0xc772773d9446b244c590e6f854f9c7f047423ae5df6b98b2bf4a1215d6e40f694b77a2363e4c210264297e78153b62721e9424e2cbf3daaf10534fbc466205c21b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}