{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccb4cef82d61c4c80b0a2c3e92fa15663a52c2058735e76755601a4d7ac82a11",
    "signature": "0x42981a44994d36a52f00b6e8f04938d6a46111a1658d1f6cf1f43b4b77b25d7f518d40e4ad52fbac6c7b8358f4cd1e35e9690655322eecdd76dd4a55e985a5b41c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}