{
  "manageEntity": {
    "action": "Repost",
    "entityId": "410894147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17dfcf0fd4350c138eb9d8896d2135c7b30b62f54b1b1ba8c15d1396d537643c",
    "signature": "0x4517165113d8c29e938f633cae332da36d316f47abab836393220fd5238c038532692c742879f05fbecf67fcf9e993b19add7c1fa1d43930b768869c7afe57911c",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}