{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3d2cd8936949f13f293684c1d52f0188a6655d246bc28a6a7d62991eeddcc1b",
    "signature": "0x795db2a343bd8f1c41526e185e535ab3b947115f8467e269f4699b3657527e7508869ee5772d3d253dc53ad1d117bccf79360d29bf0bf9c3b8c6807cc800fa951c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}