{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1937521353",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ab1edc67fe7714997113ec4394df381bd053a1b6df1e1ded8e663134f13d782",
    "signature": "0x13a47722e25fe09ec541cb5ae4fc9e030f3a4d8ca692e143d9f1fe632e4fef587cbfe5e1dd5d1967f813cc0e306b601e0b918676ce894eda66650163d5ce015d1b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}