{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1859567879",
    "entityType": "Track",
    "nonce": "1788147766844113461",
    "signature": "0xc04a470adc66edd988d69027272b8b16a463f342ac58d2b077a4530bbb7b11d51a4b39909d67ac522b2a38aaf6de593908383d1fa6a072057a46fa6cae9ef1a11b",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}