{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1721446865",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63a8999b047c4b060aec052d80990dfd2e34d3b166edf341be555a041195e5ca",
    "signature": "0x107c36a051fe7500c72bb70a00bdd670c5fa6f79abb5560a20abf2c1a180d2fe7396ef8970058cf385b9b0dfec7ae324dc6fa9d853fe246425f3b1dbf6f42bf01b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}