{
  "manageEntity": {
    "action": "Repost",
    "entityId": "218330528",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3925cad9c8723e7ae7f197de5151bc812897c316ee4d64c34875584ac072b8d4",
    "signature": "0xa5fb45e26160bfcd4ddf46dcdf2d353e787ed1b6271e5ec90ef70ebde94ae4482e98019c15abf4ddc7ab625eb30a6163d6cb82389b0477eebf44f10cd0eb7f4b1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}