{
  "manageEntity": {
    "action": "Repost",
    "entityId": "462590132",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30fb91ca4a42aed4988528acd9df8f47f890c438334b0eca08daec22fa2d741f",
    "signature": "0xf5cf0409f0030f83841f2e8a770b935c935f67f8dc05e3f906a11f2acc18efe31c4140ff7172ac644fb06122ba7815e98bfcab8acaa7c829695517be2488963e1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}