{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545522",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd8afc1b4186e0673d2bcac1bc56c6ec184b614f648e3e2bbe142c5467e70ec2",
    "signature": "0x22723fa8005865a1c2bd37361648c2796abbc0ae5dbbc30fddd3bb416e99433455ab0ed5731a0513fd339fb3ed5cd120ea21fb6ece7dcac35f17d7748b5a42431b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}