{
  "manageEntity": {
    "action": "Repost",
    "entityId": "63378",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e4004bb84e126a9c703f6d699c22f3f98d57ab9eb076eb4420635b8d826fb6b",
    "signature": "0x53b7453f63071a154ce237bad78ea96a1b7e52c3c17e52fda1fbe2f5b1a9f0f10cb82266521be7cb817d254947b568e9418820987e748e7ba4a9c4a2e8841c441b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}