{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12090",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04db67d0faae3f87a4deffa101b44f05d31451e2312454f9fe358cf071d9b98c",
    "signature": "0xb1cb2e11bbd0990b1daf8b091d990ae9e52908f798805e19131df6584f9fc17a4daaa9a21a61f3d58900305710f80d22844949d3b87383777c85d2b3b8c050aa1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}