{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545776",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f341e04776bd158a128609dd1f7d1b02029727be7ce00d7c6a6cac8b30d129e",
    "signature": "0x9fa4a40599e4f8adeced0efc221cb62884c38b80cbfa63877d62c1c3bcbf9e891b7274ac5bddc0506e2e85c3cc238080e97393c506bcd3c715401722b8e62a361c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}