{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1083220",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29bcbbb787af837b3325a4e8ac7038c10155130db0cd0d852c95dc07f088cfd3",
    "signature": "0x42ef06e93267793072c1a97047aa0b45a00d32e7b07f70938e363620e7e8dfff195ee61c54d56a4aa198ec8f39c028e037f3c4facc39687ca60f9f15816fd9a01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}