{
  "manageEntity": {
    "action": "Repost",
    "entityId": "658975444",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b29bd1292e6f7b80fa8a77359f59e78df05a31c35b24dc915aca7a0a33b87f5",
    "signature": "0x379caafd0904e50a2a11a9477c93247a8ba9ccf3fb0de23b2f618047bdf244ca0ccdc8647df48112b9d715cbebd8d1c35c457636de454369bf4d26a5e77a09db1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}