{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774995420",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x938621fe8f2c189e53e79560fe12cf1f6d366b4aec80e8aa91cf09fafe2aaa5b",
    "signature": "0xbe301dcc7c186cd4a81ab79d95c53b14fbc4a19cc0e8ff1941df44d17e70d0aa2afb86684c0f73f6012bfc7275103974c9130bcb8f6f70a4789e10c4c52e12d31c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}