{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1301970699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f4c12ecdcba59bd3935f8c1ffd8dd2157c157d86a70c7dde10db44facb87f87",
    "signature": "0xd062010f32cc49b2ad0c3de9119e4f6e2a1ff6f959e35db191fb83d9dad357be2403fe66b69e622b3ada7f45042b04a2766acc7cad191f6bcb0995fd0604a57b1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}