{
  "manageEntity": {
    "action": "Repost",
    "entityId": "844780877",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x697e0a8fde4de7973f24f27c7ead251eca3cc5db3ed16fb3da70b6d1574c09c7",
    "signature": "0xf19d1da77e0f1a9104e874fcd0bcdc6fbccc760796b642d8d5a3a52d61e6fcbc0e54083d02766a4a9092e4586ae071bddc350da9c7872a0b63c5e817193e82ac1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}