{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687371850",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2373751949cc03d06f5c773af9430ef4c023e8ff7ba5474f98f4251636751b41",
    "signature": "0x751a90f71c017c0e03e44bd35fbe99ce4941c85d7a11c265b56625c80b553be662d2e8e7dab9b3c024d9b73f2b94b2a2a0bc7dbe344f0b8abd14f0921a7951c71c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}