{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1386323775",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec0f1b697884fdc2874e683fe38401c86ad1c5115d06fb1d7d91e668461dea6b",
    "signature": "0x73d652437cd9ff6de5e08108a73991bef92078e09d60e2b5f9f7123150b7bd8854e48db4ec70436f85e24269d70938479ec200b13f571d04c673e3d45be6e10f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}