{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62c0563675f4ad0f3894c855da4dc61f9cfe4359f3d18ac1b379c064c15074a5",
    "signature": "0x6c5cce4ff14e716f063e0b1429c07164d4c928e0ed811d708b18bbf321a01b067177f22f856b7f9568444e2cf4670cd16a6aa7a71d2f3a04dfabb421ab2120c51b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}