{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607783390",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfcc8354529c8bd240d1ffcff4720623f50c9faee51a2737b5e088d1c14e4a519",
    "signature": "0x462e7573dc4712096135c24f911f6d1dc257efced87af8f60dc6f4735df26a6e0a9557514cac365b0bcd7bb1e2ec0f97f3ef1c0166e51d74c4bbcb611a7e50301b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}