{
  "manageEntity": {
    "action": "Repost",
    "entityId": "759278404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8f7845614e2503b5898fbc5585569e6f7f5ae8391a2fe40ca6fc620b0a9d23f",
    "signature": "0xe1217cc79b618584ca260ae1a49df553ebd120858d2c114f731584b3410f41e207908e60ae7ed92caf7548454f739eb6868744ea92fc631a8f53ecdb41c731591b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}