{
  "manageEntity": {
    "action": "Repost",
    "entityId": "839237639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7bb5682b75164cdc6d52561a1e6b53460ae7097207eaba9221fc3856b15b6d1d",
    "signature": "0x78f1677fe6cc100491fd6a7c19844b6ec82b2a670f12f49f04fea8c61ca7318341d311ab330fefbbf4421afefc32a4c7fbfeb1d8c02e8cee3db60e1079d77d871b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}