{
  "manageEntity": {
    "action": "Repost",
    "entityId": "674709624",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x751bea0cfa1e35b9e3a5e3043cf13be5479e3554aff260f0886496b8e271caeb",
    "signature": "0xf9e98af5ce4c142d4710f42df70dc6062953d9b6a10bea44404cfa0a76ce00d7324b9fbb90021360955738cb06d525f7e20296e60abc1487a41289ace9866f371b",
    "signer": "0x88ad765B72fb060B3adbae1FA44A6C64722E1781",
    "userId": "236177"
  }
}