{
  "manageEntity": {
    "action": "Repost",
    "entityId": "53783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee73f6a38a0fd13418fa59d1fa553d10af80cebf0c417d2f0586fb851c173672",
    "signature": "0x77d890d6c50b87d06ab61dad49d6a11cc4ddbee76c294647ed4868cb1c21608b4edf87bb64f203d9a2d1a7a0f4745ab7997ef07b5fa41e5a7be33ee0e106b4051b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}