{
  "manageEntity": {
    "action": "Repost",
    "entityId": "742505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x850d5f2dc161110e35112b51bda9273dd4a00484f2def5db4241b9b21fd6c4b3",
    "signature": "0xa43761aded5f561ccd20283b088dae79d703900cb114d0d7544e541527a3817e6fe909197c63500f97676ba0d567d71b60abea2fdf8d43cac01cc56c6566074e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}