{
  "manageEntity": {
    "action": "Repost",
    "entityId": "677957858",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28d093612ca13c15a1b6a515355180929858c1b9c19197bd6019665ecebc898e",
    "signature": "0x31708de210249b51e7a8c646bec92efd4fb52dbf0d72e321bd88ccb973c09a375e066f1930282409d1a7ae917332d7f46bcc18b929d57407f08b271b23a3c16a1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}