{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251098",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6fadabb80c0a42fb0825364dca659dd6d054b360f04b2e75a80b200402389151",
    "signature": "0x81e60a432c0f9559296c2cc34dae44b4051280cdfb29a2cc8cd6136ef6e7ed527083cdbe3db661bd04ac0cb0e9c8ea3d29705e44046ad890f5266c059a13b57d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}