{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559540256",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x674a6789e43506b63889e01eb3a0cbbb8efa737830437a4bb72607dd821ef328",
    "signature": "0xe8ca26fc4638535cfda25d6dbaf834511e67334523619ab2478fd10cf6ab9ed44ccaf70240acc8c7d615d578c56724b054ea87d32ffb267d423c7572e1e3c09b1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}