{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1073251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x645a55a71e83d3907aaa1a6a62ebb25cc68a8176191a99f445091b61d2773e69",
    "signature": "0xcc5e720ed9ed80a357ce4fb87d3d268310ab538a36b7b8cfddf0993f48c9389a2b75533d15aa92e407e790c64b20f99305cc86d33fba7fca0002d2c728f8d6d41b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}