{
  "manageEntity": {
    "action": "Repost",
    "entityId": "356880039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea0213c207422276d7d3703024824e48491986043fd5c44d9b97370161ded97e",
    "signature": "0x1106c894f4fb159a92e7dd8dbfe4598f882850109ded511095a50989d37c9c3d03d43ec979281c7fbcc1ff2a7ffbdc05c1d6df9c492e82c545fcb7bfa2d5a9a01c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}