{
  "manageEntity": {
    "action": "Repost",
    "entityId": "742505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d33012ee20e5e77f168e726cbb975945fe91c7ff8d8024244f446cefacdbfe8",
    "signature": "0xa1ec84a004ffc755b3e23de74069555d527de0906935cb0f8632ea735f4cdc3b5bf057b1f5f57c8cbeacbbec528838b1042dd4146700838721633b0c53c338fe1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}