{
  "manageEntity": {
    "action": "Repost",
    "entityId": "3781936",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x620e2b5d74af2b2dd670764d307a8cf2643fa9055d45519aee2093841a4f5adf",
    "signature": "0x20d97044c5aabdcd1c64bf7f9e01346ceae26de64babb3d11102e1bc6647766039b706b3e923fbf186f0cb2e6ca4858c5f5720610589cd833e53238209e5e1441b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}