{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691507",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4847a22267e9c887f731fa2deebe578364b5ea273c459136cfe2055ad7f91630",
    "signature": "0x3d9309d173d9253f4d213632f95c4b732444c98879512b30cbcebf1dd0e9edbc7bc332d0a667128428e9071281c11b3c9d23bd39e85f237dbc68d400c0acdd1c1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}