{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1287423571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5aaca9eedb8324e4a24752c949fbe0531f3b4b0fb565ecf0a3d83a058107b9aa",
    "signature": "0xaf22ca9f356c2c533496b1a8847bdc5529a5e64f038c1c754337d326999666fb3d5389c8ca669b9ca5542f0542477557d6d80eb42c7a824bc0309af15d0ebceb1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}