{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558249234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95e30b98d4a7d1b818807d9543dfb8a2bce70bfb9feb70d3319adc762448d27a",
    "signature": "0xd08e0e1e4ca0c58651a576dab7b9d61ed4d6caba51540c3424ff7d01936626481bbfe352156a039a3aac33d83d909d1e2c3252c78ffb895ff7e452b30ea6a6391c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}