{
  "manageEntity": {
    "action": "Repost",
    "entityId": "668897505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78c67539bd7bafacade9b33a4b444307eb5c153d628b20583b1b4ed4b5ab03bd",
    "signature": "0xacab6509e194d186ce189374d432573e8c86778ded0702d6bddcf7c8cf34e9ca297683941ce7210a9462307ebd940916c86e331d86630c1e20908f67ed56360b1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}