{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1557982381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaee088590c37bda5eb22215ed95a93b8aa8a1b6612863eecf351698b4432beaf",
    "signature": "0x6fd03d8a49a0c854cddfeafcefba714fb0b48ac058ce4bb1a658962152351c9664c92738a36ec82850e7eba5a07fb7465b4052f3087d66c00d21cc08a3a89b011c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}