{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489610",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b24af9c28398f93a6450c2764ecce74807b1b19ca38ee94baedbfb90a37b173",
    "signature": "0x3d78f8f3900c8cd67807b0cbf8c9950aa2ffb018684a2e2ed43cee128ae864ce1fb29cf33638f1f05266abfba896e7b3b33c0b00811d50eedf712a92b22054541c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}