{
  "manageEntity": {
    "action": "Repost",
    "entityId": "539032",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d2b07f7d005cf31e02a9c5b2069151b3a15e8312030f74f56f79bf8939f7bd7",
    "signature": "0x1bbebcc685ff55dc8d96ee21dc71b0080a0e327224f74d88f1b137e2ab47f4ed2de5b3a5d703a5cb09d5ba137f2dde9b683857adc1411dd736fda05e8aeda9c31b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}