{
  "manageEntity": {
    "action": "Repost",
    "entityId": "398967239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe50289ee82ea3de0eb7272fd25e1707bf167493e315d987d26145da6615cdf0e",
    "signature": "0x33d5181f391945af812f462b4af169f26b99b80e8ba0807138e729b9fd48dfed340b2438165508a20c80f85809ccda6186354dca8e00a42cc017636e2d0d95d11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}