{
  "manageEntity": {
    "action": "Repost",
    "entityId": "272157830",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b91f495a10ab58a566928938447897a1231a69d7c812fb8377482b6d2c983eb",
    "signature": "0x74738800278bddbfc039f2d4fbe6e0e6bc66303c3be4638c9d3bfaa728e75c1f5a18977a04736a8b95358db7d124dd33b1d115596621281000fe08327fc3def21b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}