{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423011",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd26dab19dac77fef58fe49a0a2eb61146b8038e97b8ca29f67a858eb08de60d4",
    "signature": "0xa643ef7a0b16f1f575951df69581deb4c940d8336bf045571906db6b989bb8115b4a4cce970a34f5d4de5cdf4628ae1dec853f0e8e6b3bbc6fe39d66a85a2d351b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}