{
  "manageEntity": {
    "action": "Repost",
    "entityId": "618626782",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5566e038d9d1a44d0502cfaec378c995770cc8ed18e59386729c54820ca0263a",
    "signature": "0x5ab7f5fb118ebb4697cfb6b608f470e1e68b2c3ef97c5e7d8dd101e1334465162ee4a7f8075fcff5f7a723cffb2dd6ea7decf830372c851c9ae9e382385c09f71c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}