{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1507763636",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9a4655e120eecd3719c8ce0f8222d0e285d5d15f89ede3e9289a6cc613ab4bb",
    "signature": "0xe0de0a29c8a1156f99af94936cfc11594c86371c8b865cf484544c7c482c14df61ab43d28355bc7c2a62ef57b6bbb62aecaccb60cf1c23b54f680db9ae62db491b",
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    "userId": "485987672"
  }
}