{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499192990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ac0f3f46f033bd48f77f544253e27848f5e21e216474cba61908821bfffc61e",
    "signature": "0xc3150499b591f2853df4147c51e99d01a8d35a979ba142531c3c5c66c7971503543a503e83cd7e077ab345da93c0cefa64dde264ce62189795322e59ccd0b4d61c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}