{
  "manageEntity": {
    "action": "Repost",
    "entityId": "356738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2289d0d2e5f2c5f5c43f8f711fcaf179995b6def9ab7a1d570e05fae36e1d967",
    "signature": "0x6a24111ba2ebff22319a1ca5d04706383b4420044343f314c5e754b1ef03283f783f9b6ab6a3a315c72ea205f8b378b3e88e6080a0869275d51b4739c96074c41b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}