{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858072514",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80f2360feb4d1a425f6f9466158259b41ffeb81d8abed8e579f7efcd9d185ebd",
    "signature": "0xa65a13339ea30dceb9298aa3949a40b8f59613b70b6d89159d913125e8a5108a5e46e2e56230cee86fbd4d9620e046336699b28ee86f35c642819ac073d3df451c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}