{
  "manageEntity": {
    "action": "Repost",
    "entityId": "287191489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x011ff1648722a5fcf463f8cbb49090baaa399465feef8abdc0b7cae364a1e49e",
    "signature": "0x0b12e090dddbef136d0f92ca18540e3849a4a973f5c472ba074a3b70b5d3922e2aa4c992712845d4fec95e555e95eb6ca622f70e13d0a25f1d2a22c6ae511b171c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}