{
  "manageEntity": {
    "action": "Repost",
    "entityId": "681718",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63dc53de8532fbf026c1d05445cf4132117704146754aa2fbedaa64f8faf19e3",
    "signature": "0xa3c7420a65fe79ee8e26a100b151edcd8955da96dcc3b38f2d85e66a48023e2444d3b3996ca706bf861af25f73407461d9dd243a8fd1f2684266817348a548e71b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}