{
  "manageEntity": {
    "action": "Repost",
    "entityId": "396598",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3af7a1ebff76649bc35c93d062a026a01d60afd5f4863ed13523d738bd7c5467",
    "signature": "0x66b08fedb79f168515fcb9465ff0b8a67665cf62f2be3946df66ad52e39445dc2f02c853c9f6587900f1ff686ce7a787b10ca8cdf4e4ecffca349436f82f012a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}