{
  "manageEntity": {
    "action": "Repost",
    "entityId": "672691369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c13c80e01f3fb4cc9782bb8af88f0a5c24a542e23eb8136ff72e45487cacc1e",
    "signature": "0x552140e12dd9e11fcf82552b48a38cf4fb0e4ad45f56454ccd22f19e0837ffc0247d0f2c86a3840a652123bbbf4ff51ea28d9ee502d8784b5ac22a2d32be6c9c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}