{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221385",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8912ccdf1cbf85c454b535907458557d9c5892c2f279866bee1b4f233d449a17",
    "signature": "0x059697c647d5d66d76b90c198c32f93b6eb4f916ce40e9c16784c552cbd78974155f7f651721140f5374fc375b0201acd3788938d30110bd689b40d9487347e51c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}