{
  "manageEntity": {
    "action": "Repost",
    "entityId": "523951403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83670fd6dab50af74e0f32b0110472f898ada2a57632840f10753d38b18fc441",
    "signature": "0x13057197640a9af3b974c1fe5a41cef259a97a73e11352a7e06c0fbe43ad4add6a41eb26b75841410307fee5d0bf2b77d884d46adcb86b5e36c02eb3c7cde38a1c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}