{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851221713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb655dc3efe34e16aee626d0b43406bcdcb0f1180f7910ca7c249c59aa13af1f",
    "signature": "0x9c0621310c4d9fb8e2bf50645c50209cb308c82a83406c64e93b773a9df142a81c9c970af4617e0d5ab28bc12752c2f85dd001ba664e0498985eede9ef67974c1b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}