{
  "manageEntity": {
    "action": "Repost",
    "entityId": "349051541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd510369bb142733aeddd130b66808ec01eab1cc197574d6e361b75fd1c260104",
    "signature": "0x75ba2e03e7a92bba73301c98ff5b8870bc7d90a9155c92b9ce077e0cfca68a1d6aa6f4af6cd12d1764ea1e193d6edecc19b3e07e796951bac7de22117caee0b71c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}