{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221384",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2dcb00aab73a0cb1959d6180a8dd0e16ccb99803ecb0f2d778aad78cc29da8a5",
    "signature": "0x15b100a5516204c06a92ed6c75be39d9468ce2a681bbef0c6a0b6d895455d88e1a828662d60d16c9f6878c26003289da119c57b2477e409fca3751c68825c4601c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}