{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2128623959",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29d4c38c01ce1273471938c13dc5f728df068af765e6ac085340be4e4a4d104f",
    "signature": "0x3a74a36288e205ce987cabe25db772508cc1ec746d0b08a5374679faf3f6567e01eda57bc02f4a4356ec20b4d43eb969b04246cb4366a042cf42b634b46724c01b",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}