{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423524544",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf5389da5896dfa266fa91770b56c668b0fa04470f55014409ace0a2d867bcfc",
    "signature": "0xfd2b88ff563302869f9521b366f81082d30d25189feca6defdb10cd5252dcc075fe204e1ce01c27ac65a66182de0a6236b0a6bcacff67ba8958870cdd86f903a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}