{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1221638791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad32a579ca2d4b631c7addda06270def72b3e7a23a7cd97c6eb47b8884277eb7",
    "signature": "0x49c919fc44114c53521e2d461a49d5017653823fd250a763409b5448ddfd33153afe65f1de1f161baccc6ab5180dc962cbf3cc0fcb8ecdd78cf0277cf2573a181b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}