{
  "manageEntity": {
    "action": "Repost",
    "entityId": "990511158",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcdff18d6c594b8d35dda3ce903ca828e0f221357fd00363dafbefe4c8ce9821",
    "signature": "0x0e05b7ab1e0d6ba32d68b26239afed13c2d8e82e2d2d87c8bd37526b2a46f660091411f8fa2c14d4fee5dfa95c14b035358a7079b2a6abee7ea0e09f0097cc161c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}