{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1917796654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d7e3dc73c81a25ada470bacb3bf839de11949d4fdae14308a1d2176f7aee115",
    "signature": "0x053abb84382f8e1885e64c8f621c3ea1582516c4bcee96cf46b0cb525f71e9ea34654179eaa842ea522863b75cb22a678c11a6d518f7e8cc5480c3f4e5438f6f1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}