{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1234964150",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2539ea21dd44b8b2313f51873684eb7a77a8472e3a797e49577134812688cfbd",
    "signature": "0xcc7a449f20f644fbc411237b5c6db8995b7302363e9e58d609076c97bae54bf35dcdb4c420fc737fef781f980886f14ab03174229c237fb00ee7f012077692071b",
    "signer": "0xd648B38B61b65e4F8df57D4EE65560D8DaacFDb2",
    "userId": "277314120"
  }
}