{
  "manageEntity": {
    "action": "Repost",
    "entityId": "34773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b1f7c81a77a5956e695772146b1b053eaf904bbe788e4a0c28c40b5dfb0ac25",
    "signature": "0x049b9bcc24f21cecfcb48473bf09bd4006cf7aa77a0b507891e62e1a77ed701d259f2518f5dbbb798fb0d7508e25a45f731792c3858135d5320cb2a653626f781b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}