{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707725",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x710043ba686c90661c6cbb13730bb9c723eb75aa16ed85a0e5d2711c384f29f2",
    "signature": "0x1853dc21ceffd5f1f7c275d844e2af405ab53953c88c301e759b2db9979189027016a1dfa5c5bf03dc9dc095080d3c0dd54852faafc7e80ee8db5df5115935591c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}