{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386469",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18fbabda53a94b6b933ea209441ae6b8acd90b04577ccec6f79346a30cb79366",
    "signature": "0xaca84a47d79a6c2382a2a89c2a3cda0710855d636e182cb2c55ec7dc09334ec3239bd947c00038bcd381706079e290a241b1724c12d9a566803e61d0bf6a9dbf1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}