{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1491537370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb53dcfd1090acba1984eabb2ef3f3406137b2930f4b336d827422dd9615985a5",
    "signature": "0x76027132615a272d1694179b2f3694c470b326e9804b4edb611850313f4e5e303118ffa1de3a8fdf6d377a6fdccbedeef017f1a2769a5fd1c2639d6f439044bd1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}