{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1437204839",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f63efe63c9cf7555a03795e20df6d031effbc93333db0ef6fe8ccdd26022f11",
    "signature": "0xe553f5cf59f4323bb646c2653049c304d8f1762b3e89704cdbd465616bbc481b0d8ef878adb771dcf36aa5ca15b56cf759aac98d2328508d37521d5ff87a0bc41c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}