{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4db8628df22a4962da2c6610a53198fcbe2e773b9e19b1c54489448efab1d872",
    "signature": "0x1c277294127bf6ffa00f30353d9c360443d2c0286a7b352403523e3e221efe702fd29315c4d0d342aa7346a02550050ed724ed6bfaa6c78e60c26d5a85acbe311b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}