{
  "manageEntity": {
    "action": "Repost",
    "entityId": "729889800",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0921d29f644308f0ff04e53a9ff55b28c14105e7fbf8e0bbac3728ef25ca5bf",
    "signature": "0x9302352dbdc096613eec48b16062dac6156bbe16c373b5d32a84aeb94af595e11b2ca541f5957a8e7f2e62e15989e971883faa37551d12f00a5dbd58605a95ac1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}