{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1126978886",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad8a16f8be8759e0578c766b86e4bed93ccc8b3b4ad4acc9f92b3d5d6e62dee2",
    "signature": "0x5fa6e5f6c9f4db1ccde9a74a959f0117baed9c03328b42b714b2c40a56c823734aabdc08a71796d1cc7087e57c1c96fb90e96149ea7212352c3b118db79968141c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}