{
  "manageEntity": {
    "action": "Repost",
    "entityId": "469878",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4007ada5d306cabb19c3b444a3165758019812352c9ed85a0b2374fbe9ff6ae",
    "signature": "0x67b1438abe2c8aad0e279e1ac9acc5e9462f319f1c77d77a14a3210dfc53baff561118f517eac3716ae120e64853db3c20739dd69bc03642107d0f2e8ee32b961c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}