{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409185",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x608347da153dfa20030c358904c7553b89feaa1629887c500d6fe5276e214eba",
    "signature": "0x3852679ee8d34e90a0d3e06b41de2b83d548bbdaa2d742caefb584313be34b752102b23386c178187b1890c613e1bc1fc1ecb19c99a5748dce91475409bf3e011b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}