{
  "manageEntity": {
    "action": "Repost",
    "entityId": "384921728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x464fa0c4331ea541d4ac292c32f5b2dedffaea7e2629465fb33a97fcd4a990a7",
    "signature": "0xb92c1579bd855394a57dbb22ff532e932a722750fee52aef847ae55d38fe73a619afbc2643bbc692917bee305c68cc126b39dbc73bca294d5e5bcd4ad08a41271c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}