{
  "manageEntity": {
    "action": "Repost",
    "entityId": "890492562",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x332c7085d8ebbd73441977e4971ee2f584e5bf3e3a3a6c3aa6170faae32673a4",
    "signature": "0xa4a14e5151a034f24327eb9157bb565eddd30df594360d9604fa09372fbc49bd4e671721bec19016b2ca25e05de245625819381349c7f9d8399e9a2ba26c2b3b1c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}