{
  "manageEntity": {
    "action": "Repost",
    "entityId": "897804",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc42c8b5b38bb91b0a224dd251047acb6ffc4eaf92b67b7b9bd039e7bf0374d4d",
    "signature": "0xce6615afde209db5fb4a4d3cb3516a5e2e325fadd00fb9077c054abdc6cea2977bb3ee83382858725fc755128c782bfd1b23eb737bd5e63476ba708296b66e971c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}