{
  "manageEntity": {
    "action": "Repost",
    "entityId": "779301606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf2d59c0b79317087afe6f69c4738a03d7e05311bd76398900edd3157f7a552c",
    "signature": "0xacd5f1843e84e43ac11a4dc61b119506291d0eac8110cd3f9ebf18c3c43254605af0b241ef496bd1739c55736a1988f5427a68b928e4c22b0c81595f5a97883a1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}