{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd0943f1bdc2e861537e80217262589d202b22f37ca787fdccfbab0a31ce7291",
    "signature": "0x360d4a819d7359328c1adc332b5b9bf9eb5ab463024efdb7875c0d175a0c34432399b358f35b629ddfd3efaebf365006be8b036bdd46311b812e4d8c7fd38c9c1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}