{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1512796763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0fb7a3d445f125fe70042d98ea7c0813402a22046460393539ef4cd03a7207af",
    "signature": "0x5743201ba4f41a40cb2766038fff6238bf6628c0b88c7c171b3d9546411e427709a1f2fe4759f6c881575aa85fc049998ce7d99a5c6db5b8bdeae53caafb5b9e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}