{
  "manageEntity": {
    "action": "Repost",
    "entityId": "197878449",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4493dd0e7bfcbee5f3b7fce4cea032b3c9d7c08c00791f7e90cc953ffc340671",
    "signature": "0xb6b00efabab2e96c1b3eebed56a0f882f6763e11910770242741850ab905508f2654448962d4cdc9ee2e499524ac7cd0fa497e8333eb894b66511e1af4f9a5411c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}