{
  "manageEntity": {
    "action": "Repost",
    "entityId": "402581886",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6746d8a0cbff014da17809821e6bde630b7714c1d863989fea954c488aa592f5",
    "signature": "0xe80bf768806791112245bee7bf7a22c094f0cc80f4493434ec4b729050cd213f7576bb3473b119cfd61966d94e51c15a31e37e23f6d03d02132b7cfc9fe1b5f91b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}