{
  "manageEntity": {
    "action": "Repost",
    "entityId": "904321408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31c69dc68b432b271e0b7152963a31b9df24b67d4f746a9994a10b059fd1a410",
    "signature": "0x01e957589bf933107e613040399910c8e13bbc97e0b1dc911858e66a40eecf4b0c3b8de1ae5af88ff36aef75da53b38707d9cfa9006660256714377f1bbd86ef1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}