{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505737977",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1aab76b5ae192fd3fb30df9a4f0433d744b4bb9861d732eba49d210e12e3085f",
    "signature": "0xcc660e0132e8cf11d13c217589bde3a3c0758f3ab4f1ec9e2a06f25fdb3d7a354c7b15c0fdd3183b7847fd315a33976265724175eac322fb7e92f87d35f5c21c1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}