{
  "manageEntity": {
    "action": "Repost",
    "entityId": "966496758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2c351d9949a58ad81d8ded90b7ec259c7f553373b9c2d052b8f5b4ea91d6cf3",
    "signature": "0xa9f8e3370337ba70e547fbe129c015b13434d21109fcd0b2466d4a52ee147a37402d26533c256cdd67a18634516140b6d4d20d70fc48c1d27180e1a1f7b5ba271b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}