{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515395",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3202c4031d80b9efa70b37be09bbe2e695ac160cdaf6bb4c606205bf798a21cb",
    "signature": "0x6e1cdcd77836900a05301172edc5e3d11058ebf97932e04b303c3ac195561aa23b3f35c8aa4dd9c0108224406d9b0fe3b1cd0efae147ed1dd6d9655a839b68761b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}