{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689113764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f68f1803c2c27d05a2c8b963f7a80baf6f10eb4d45a082968221b598702b744",
    "signature": "0x524013a52c36310e1381a3e9d31c3575dbc74632e0c915d2e5390a347fb3bef633cfcfb0318262c8325e46f56681aa7781fa4869f03eb58ea50dcd1214da61aa1b",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "301637"
  }
}