{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386592",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6cb953efdb784e8c2409a2e1fe0122893efa1c3e2d8ebf0c532ec16ab0c43e8",
    "signature": "0x61976d689ab373748013a188c586e427dec79bc052466466028d8d97101372cd60d6c1bd3d4ef959294f4e800c93d4050519bbbf36c071275a9d316baec26e861b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}