{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750868312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f95b7c5136ec819e47129809d5599cbb36880208ba8aaf48c072b75128f9b52",
    "signature": "0xb8606b9148da727d7d93e4d9ac3734cb2e970dbc6f61020e69fcf0d24bc39bbc3b6cba6e360968274b98c05510f0256bf245f32682f6e1a8e0464eb8557da3141b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}