{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2124107554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ef4f5f8e21ca2cc9cd837bc4b3e91fb404681b0302b0184faad89d9a837e85f",
    "signature": "0xb5ef1509e3c51136cb0094837ed7d326ae1a116f1cc6fda6b6ebddf34f840bec09ecd31712b5371036f0ecf1d04b8147c046887ed674ebf95f6d621b965a12da1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}