{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399981",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfdebdc7f4bcd2e16f8bc73400620da232fba4f4045073799bd3e3d82a7d42a98",
    "signature": "0xd14024f02827f5aa0622add931427d9589d1db8205054147974e6cf0472beb28242994dd62af529b6cd52fc7d6228e7c45af11bc5c39c1b216799ae80292dc741b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}