{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129076981",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0948d5ba1ad4b5a088804951bcbe61530c59a6f9b770fbb3d8aab491ad7124b0",
    "signature": "0x3d61457af5d4e32c31c06d548703ad3e5a72fc76aad172703a032aecf60d96456bfc6eb5f646329af2f94cb11142c2394b1a16702717696584d5d30c52e245e11b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}