{
  "manageEntity": {
    "action": "Repost",
    "entityId": "975419991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e7f5cf80c5e5a4d7df911622ad40df53b34f8d48112ce1d05172200dbd12ee4",
    "signature": "0x0e7dc2aa597d1f08fb886301dee111aa4c1e9f6eb659593bf43e04ee84ce2b002995c2a07d6963e974e6df4e552526c2d0c00437c6995aaac861a4aa00e439cc1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}