{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1294889017",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa86cc0380eac792c5141e0f4be1240c4ab82d96d96802ebf2227e13acfd7cfd4",
    "signature": "0xb052c97e198bb520da66de44dab8bc0bfff74a2563c20b4bcd6b89fec65709715331fc4c495ad30764274e4bf5c6219694fd422296f27980e86b1a83488973291c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}