{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403446680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x220e02153bd5ac4f5fcbef85910a2ac232b1e319b6e14e9e9078c3d70be6bddb",
    "signature": "0xe019bc9574de45bf338cae3e02923dd919d4fe704fe9d77379fa4cd804e96b1e1176411bbf5bb5ef8cbc4569b3480fe0fbf4d093a2ba50a7cc59683649de577a1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}