{
  "manageEntity": {
    "action": "Repost",
    "entityId": "523129",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44a2886a493a28d01454ff1253d65a940291dccb4cc43162a95146043c139d6b",
    "signature": "0x3ee2af4c09c6f10e1725c171803daf60b0e565842d10e60122e74141d70e0bc86a26d98e5d438e8fb18d0d82ed1a8b44f481d48f9e8cd6f20f9762ff29dc5f021b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}