{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616789142",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb52d047dbe7746c903961d742f458823a463fba219b46b37c4c178dcc4d1c9e4",
    "signature": "0x9f33f3405e2442cc490ebcb41200cd62e99e56b3b2404d1da0c30db3a51ae28e6b9bfb5000702d9f95d1f60bb662fba12611bd549e8a90ec72041500f51cde9d1b",
    "signer": "0xc03cf24b1C519dA6a18B6509c7F5C57d01620755",
    "userId": "870665506"
  }
}