{
  "manageEntity": {
    "action": "Repost",
    "entityId": "473037549",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d2fb02835ba83c308a7a13c80ff78b74c235d966d6d69df28e23b81ad35c00c",
    "signature": "0x521fc3760b14b260ef0435c61e99f111ed5a820cbad8af146108c1b1794007117c007ebbf20acce6e457683eb49460e6ae4422feaaf2b680ddac5b069e7804a91c",
    "signer": "0x5aaD03EeeA903717f9a4E922505de7C75223d53F",
    "userId": "143226702"
  }
}