{
  "manageEntity": {
    "action": "Repost",
    "entityId": "809990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb199282107a2f5185196ff58d3ff2b70990fa5db3a3feced22b84c74ae40e9fa",
    "signature": "0x65967c6a05fb830c52020a5eaf0de7fbacc322be55bb77c039962f5013ec3e025424b470588b2165c13290cfeacdc9fab569a8cc91294d90c4c267b1f7f4ee551c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}