{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407684",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0e619cde92d2378a2bbd240b1c55e708681185928a64ddc1a254114ea679a78",
    "signature": "0x4ea8205ef350a3386417a5a9854775c2378a1a1273ef9dc6a5ebed9b346201f94fc631a6e4ceee3db41f5fd40b3cbe98b6b12003ee0df807760481ef08a8c7981b",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}