{
  "manageEntity": {
    "action": "Repost",
    "entityId": "898169422",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd545b7148525a450a1f8988fa4a36d3c76e4a25dc7ccd6815d06608aba711f39",
    "signature": "0xca1c950314f054184426c8a1f6af4a286ed2cc39b27e4b5821301293804bd2460c140ad59ec24b0661b3383cb343715c99d5875f5e7fdd1c58b55fc9975d9c611c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}