{
  "manageEntity": {
    "action": "Repost",
    "entityId": "315192",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x072fb11f5a049f8beb6acd707954f77ea3639250e919a97aa8395c5d2a2bf8b9",
    "signature": "0x4e58e68afbf7219a52086a4242712a3f000393ae2e27cef8fb51ebbf7dac6f26380caa0c0f3eaab0654a5a9f9db6eb7db74e1bfead1e6e4c1280c975ad4043d11b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}