{
  "manageEntity": {
    "action": "Repost",
    "entityId": "988513",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd06bee16e12d8f9c648d5c9aa3e68e4d5fd8e91866ddb340da94bb1a53658d7c",
    "signature": "0x535f65b25ee091c0925ccd48b095ea221ecb21ac2b93b9cc74d77dc856389ddc60691252eaa86c6ac3fd5616f56227bf7bd81a129ba49c34e5767174df3fef581b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}