{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd0b3fb740a56d79db3ab88da0d3ed23bfe245f5c0bec13c37d1670837be936b",
    "signature": "0x9a1ecb8028ea0e3474136d4490bbeeec5d4a34949260620c74f70c450326a3cd0cdb6d58ed2e254d81f25aa6ddc35a240127d9a8cb1a93b739e38837e6e7efde1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}