{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1507613679",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd01bc7209ea409c23f301f3a0d56f1b33ca0d92bd645b69aa74aba4c38db1c4c",
    "signature": "0xff019a689281333e79c329689a6668132b2597a0454c88b6fe5621d51ebaada8254d1b87fb99ddcfe94c81176578f306daf953b149696175e3848c534ca8b5db1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}