{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1254259747",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3a2cdc123ec0ea9f6d814b9aebf06902ecf6517f24913c42af10b6b6401fc1d",
    "signature": "0xc42c82afe502773f564403265821cdc6034247b1a3105fe8d3c27b40fb1676d83eda295eb2b9fe7636a78907766d83bf93c151289519f5dd072139e8bc4bf1ec1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}