{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0d1df1223a2fac41af881f09c50f0ce508a034d080aa3fe10ea79ceed3aeca6",
    "signature": "0x82ce92072eaa254886c69f55cabdb7d590b46746e96936557e27c689c6fb901d011c37ad3e69b03eb7fda16e09fac6c60c7be02826d25f025ea8e25d31ea18f31c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}