{
  "manageEntity": {
    "action": "Repost",
    "entityId": "613547767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26ce7cb77cb90352f374dbc0fca5ccc1a8d18396dc0631753e8bf525a0c10cd4",
    "signature": "0x8517b983f40ffdc13cc72de986577a6259c00d7c64f4210f50aa07112573c76871f5226914d8e3ebdea450317d9aa151e299b20d14b26272049dfe3de1d1bd3f1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}