{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709644",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9be84488c2abaa81e592932fad5b0a75307d28044caccb8ff1271e51891a60aa",
    "signature": "0xf8dd80e0766ebe0ef526bc8d1d846232b32551f024c685b440ec49d4d1bd720919f2f592babca7e8c6f248ec26fff6f24314546bd816e08bd9003a2ac41840ba1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}