{
  "manageEntity": {
    "action": "Repost",
    "entityId": "373186",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40663ddc3ae69f98d60fbf4e9b726cc4e1d02863d739189f57aec59ac673ca1e",
    "signature": "0xe3f95dfd576246aed3f3c6942e79c4084b34e57c9a1b2687e4bb9974fee7f2e749ed155e4f38a9e28d2309492c53906f0d524e390a120e85a1c7c70951c057921c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}