{
  "manageEntity": {
    "action": "Repost",
    "entityId": "70297391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe0f1bf9366f0f44ac4a3cc86ffa73ff1f6278bf88a78398ce881c8607f1256a5",
    "signature": "0xe1ca355e42a57b3857b834af1163b883966e6dfb16f4938ab07479cbcbd5b2053b69b9157cfea57ab4c9ec435fe173d10f7d6a92e40e543f85405f892b9483ed1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}