{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1502090207",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d3da1aa7e2336c8267fc4d3a5bbc86b5f53261601f945cc9707fb36355e9705",
    "signature": "0x20394633dd2dbcfbb7454fd7fc5bb65835539d013f4f5cf2d87d1d43729a2bc341bf13b8600123f1536331f49d18053a12da28ec341595167e8b5dc11a8d932f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}