{
  "manageEntity": {
    "action": "Repost",
    "entityId": "394392859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40fcdc557725dccf0b29e1583881e38513351ec85cf7f3fa5a3e6cbc157b673b",
    "signature": "0x6e061ce32dadd1f759d3912918649ad6a36ac4a103c58701704119e98f135a974e139b37e9f9ab74d21ce488aa44fa7af2835f1b38c9d3ffba060722d725154f1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}