{
  "manageEntity": {
    "action": "Repost",
    "entityId": "379286",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x431f447cadb881b12f1d9f63f5efbddd2cb1e878c577a37031946d2e584299ed",
    "signature": "0x487458a294308a2b1a029b052b45c988cb19f0aab7bdf58148ff79d80ed0e9407e444e76d282af553fe99615a323d7d7d70f474a33a97e20f22ab7c6744a4fcf1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}