{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xace967ba09f61e179fc4c8e514dd925ce9411a63e76afe05ee617ccf529e303d",
    "signature": "0x50e8a9cf0839cea17674ee3d55f367132a21a56c7e1a1521d9e72188305a22d64c83b32929291df9d80cdbe1a3f2d5d33c5521c344de591d7de9229db38b4a411c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}